Question

7. A bus travels at a speed of 18 km/hr. After every km it
takes rest for 6 minutes. How much time will it take to
cover a distance of 144 km?
1)23.5 hr 2)21 hr 3)22 hr
4)25.6 hr . 5)22.3 hr​

Answer 1

Answer:

total time taken by the bus = 144 / 18 + 6/60×144

= 8+14.4 = 22.4 hour